12 Days of Christmas
87th
Abundant Numbers
161st
Abundant Numbers (Long)
165th
Arabic to Roman
101st
Arithmetic Numbers
24th
Arrows
296th
Ascending Primes
138th
ASCII Table
144th
Billiards
29th
brainfuck
148th
Card Number Validation
92nd
Catalan Numbers
86th
Christmas Trees
126th
Collatz
7th
CSS Colors
122nd
Cubes
249th
Day of Week
1st
Diamonds
171st
Divisors
1st
Emirp Numbers
113th
Emirp Numbers (Long)
177th
Evil Numbers
254th
Evil Numbers (Long)
178th
Factorial Factorisation
112th
Farey Sequence
58th
Fibonacci
188th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
67th
Happy Numbers
1st
Happy Numbers (Long)
153rd
Intersection
130th
Inventory Sequence
49th
Leap Years
146th
Levenshtein Distance
62nd
Leyland Numbers
151st
ln 2
1st
Look and Say
232nd
Mandelbrot
76th
Niven Numbers
77th
Niven Numbers (Long)
147th
Number Spiral
192nd
Odious Numbers
126th
Odious Numbers (Long)
110th
Ordinal Numbers
124th
Partition Numbers
68th
Pascal’s Triangle
187th
Pernicious Numbers
110th
Pernicious Numbers (Long)
38th
Prime Numbers
56th
Prime Numbers (Long)
1st
Recamán
152nd
Scrambled Sort
61st
Set
80th
Sierpiński Triangle
55th
Smith Numbers
168th
Tic-tac-toe
113th
Tongue-twisters
78th
Topological Sort
55th
Transpose Sentence
137th
United States
206th
Van Eck Sequence
75th
Zeckendorf Representation
80th
π
216th
τ
160th
φ
137th
√2
1st
𝑒
1st